The nature of correlation between two variables is known from ------ *
Scatter diagram
Pictogram
Bar diagram
Pie diagram
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Scatter diagram
Step-by-step explanation:
A scatter diagram visually presents the nature of association without giving any specific numerical value. A numerical measure of linear relationship between two variables is given by Karl Pearson's coefficient of correlation. A relationship is said to be linear if it can be represented by a straight line.
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the nature of correlation between two variables is known from scatter diagram
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